target/hppa: call plugin trap callbacks

We identified a number of exceptions as interrupts, and we assume every
other exception is a (syncroneous) exceptions. PA-RISC appears to not
have any form of host-call.

This change places the hook for PA-RISC targets.

Signed-off-by: Julian Ganz <neither@nut.email>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20251027110344.2289945-15-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

diff --git a/target/hppa/int_helper.c b/target/hppa/int_helper.c
index 191ae19404b767c6a8c1d79dba0010e7b7f1808c..4e4869285b5b83f0bb07f3cd4904c37f9525273a 100644 (file)
--- a/target/hppa/int_helper.c
+++ b/target/hppa/int_helper.c
@@ -24,6 +24,7 @@
 #include "exec/helper-proto.h"
 #include "hw/core/cpu.h"
 #include "hw/hppa/hppa_hardware.h"
+#include "qemu/plugin.h"
 
 static void eval_interrupt(HPPACPU *cpu)
 {
@@ -95,6 +96,7 @@ void hppa_cpu_do_interrupt(CPUState *cs)
     CPUHPPAState *env = &cpu->env;
     int i = cs->exception_index;
     uint64_t old_psw, old_gva_offset_mask;
+    uint64_t last_pc = cs->cc->get_pc(cs);
 
     /* As documented in pa2.0 -- interruption handling.  */
     /* step 1 */
@@ -212,6 +214,21 @@ void hppa_cpu_do_interrupt(CPUState *cs)
     env->iasq_f = 0;
     env->iasq_b = 0;
 
+    switch (i) {
+    case EXCP_HPMC:
+    case EXCP_POWER_FAIL:
+    case EXCP_RC:
+    case EXCP_EXT_INTERRUPT:
+    case EXCP_LPMC:
+    case EXCP_PER_INTERRUPT:
+    case EXCP_TOC:
+        qemu_plugin_vcpu_interrupt_cb(cs, last_pc);
+        break;
+    default:
+        qemu_plugin_vcpu_exception_cb(cs, last_pc);
+        break;
+    }
+
     if (qemu_loglevel_mask(CPU_LOG_INT)) {
         static const char * const names[] = {
             [EXCP_HPMC]          = "high priority machine check",